Merge branch 'fix/EnvironmentRemoveCopyAssign' into 'master'

Delete Copy Constructor and copy Assignment in Environment

See merge request amdis/amdis!211

CHANGELOG.md

@@ -4,6 +4,9 @@
 
 - Add `BasisMapping` to map multi-indices between flat and blocked IMS.
 
+### Fixed
+
+- `Environment` cannot be copied any more, since this could call `PETSc::Finalize` too early.
 
 ## Release 2.10
 

amdis/Environment.hpp

@@ -61,6 +61,9 @@ namespace AMDiS
     /// or the provided initfile filename.
     Environment(int& argc, char**& argv, std::string const& initFileName = "");
 
+    Environment(Environment const&) = delete;
+    Environment& operator=(Environment const&) = delete;
+
     /// Finishes MPI and PETSc
     ~Environment();